Home / 1,441,750.10-2,162,754.31-417,064.28

Finding the Fourth Proportional to 1,441,750.10, 2,162,754.31 and 417,064.28

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Solution

The fourth proportional to 1,441,750.10, 2,162,754.31 and 417,064.28 is: 625,633.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,750.10 : 2,162,754.31 = 417,064.28 : x
  2. Step 2: Convert to fraction form
    1,441,750.10/2,162,754.31 = 417,064.28/x
  3. Step 3: Cross multiply
    1,441,750.10x = 2,162,754.31 × 417,064.28
  4. Step 4: Simplify right side
    1,441,750.10x = 902,007,557,260.62
  5. Step 5: Solve for x
    x = 902,007,557,260.62/1,441,750.10
  6. Step 6: Final answer
    x = 625,633.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.